CN215966682U

CN215966682U - Grinding device for spot welding electrode

Info

Publication number: CN215966682U
Application number: CN202122593029.3U
Authority: CN
Inventors: 孙坚强
Original assignee: Qingdao Huaxiang Automobile Metal Parts Co ltd
Current assignee: Qingdao Huaxiang Automobile Metal Parts Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-03-08
Anticipated expiration: 2031-10-27

Abstract

The utility model discloses a grinding device for a base spot welding electrode, which comprises a device bottom plate, wherein a sliding assembly and a file fixing assembly are arranged on the plane of the device bottom plate, the file fixing assembly is used for fixing a file on the plane of the device bottom plate to form a file plane, the electrode to be ground is arranged on the sliding assembly, and the grinding surface of the electrode to be ground is in sliding connection relative to the file plane. The utility model ensures the verticality of the polished electrode and the file, thereby ensuring the flatness of the polished surface, and the polished electrode can ensure the flatness after polishing through the polisher, thereby avoiding the welding defect caused by uneven polishing of the electrode.

Description

Grinding device for spot welding electrode

Technical Field

The utility model relates to a grinding device for a seat spot welding electrode, and belongs to the technical field of automobile welding processing.

Background

Because the seat spot welding is in welding process, along with the use of electrode, the oxide layer on electrode surface can be thicker and thicker, reduces the electric conductivity of electrode at last to lead to the welding failure. At this time, this problem can be solved by replacing the electrode or performing maintenance on the electrode. Direct replacement undoubtedly increases production costs, and since the electrodes are not scrapped, the replacement also results in waste due to insufficient utilization of materials. In maintenance, an oxide layer on the surface of an electrode needs to be removed to ensure good weldability of the electrode, and a simple and effective processing method is not available in the prior art, so that the electrode is manually repaired and polished by the company, flatness cannot be mastered in the polishing mode, trouble and labor are wasted, the polishing mode is insufficient in flatness, stress is uneven during welding, the performance of the side with light stress is reduced, even accidents such as direct falling off occur, and in order to ensure production quality, a method with high polishing efficiency and good polishing flatness needs to be developed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provides a grinding device for a seat spot welding electrode.

In order to achieve the purpose, the technical means adopted by the utility model is as follows: a grinding device for a spot welding electrode of a base comprises a device bottom plate, wherein a sliding assembly and a file fixing assembly are mounted on the plane of the device bottom plate, the file fixing assembly is used for fixing a file on the plane of the device bottom plate to form a file plane, the electrode to be ground is mounted on the sliding assembly, and the grinding surface of the electrode to be ground is in sliding connection with the file plane.

Electrode structure has the external screw thread for one end, and one end is the plane, and the material is alloy copper, and the during operation will have external screw thread one side and screw on welding equipment, utilizes plane one side to weld, because can produce high temperature among the welding process to and there can be oxide metals such as zinc on the welding part surface and glue on the electrode surface, causes electrode surface conductivity to reduce, thereby can lead to welding badly. In order to solve the problem of grinding flatness and guarantee grinding efficiency, a seat spot welding electrode grinding device is manufactured, a file is fixed on the grinding device to form a file plane, a sliding assembly is arranged on the grinding device and is parallel to the file plane, an electrode fixing hole is formed in the sliding assembly and is used for installing an electrode to be ground, the electrode to be ground is perpendicular to the file plane, the specific surface of the fixed electrode can be ground, the file is fixed, the electrode slides, grinding efficiency can be improved, and due to the fact that the file is fixed, the verticality of the ground electrode and the file is guaranteed through the structure of the seat spot welding grinding device, the grinding flatness of a grinding surface is guaranteed, and welding defects caused by the fact that the electrode is not flat are avoided.

Furthermore, the file fixing component is composed of two file pressing plates which are respectively arranged on the plane of the device bottom plate and are close to two sides, and a step through hole is formed in each file pressing plate and is in threaded connection with the threaded hole of the device bottom plate through the step through hole.

Furthermore, each file pressing plate is provided with two step through holes which are respectively positioned at two sides of the file pressing plate, two bolts penetrate through the step through holes to be in threaded connection with two corresponding threaded holes on the device bottom plate, and the file is positioned between the two bolts.

Furthermore, the sliding assembly is composed of two sliding rails, two sliding blocks respectively arranged on the two sliding rails, and a sliding plate arranged on the two sliding blocks, and electrode fixing holes are formed in the sliding plate.

Furthermore, a guide fixing column is arranged on the sliding block, and the sliding plate is installed on the sliding block through the guide fixing column.

Furthermore, the number of the guide fixing columns is four, and the guide fixing columns are symmetrically and uniformly distributed on the two sliding blocks.

The utility model has the beneficial effects that: the perpendicularity of the polished electrode and the file is guaranteed, so that the polished surface is smooth, the flatness of the polished electrode can be guaranteed through the polishing device, and welding defects caused by uneven polishing of the electrode are avoided.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic top view of the structure of the present invention;

fig. 2 is a partial cross-sectional schematic view of the structure of the present invention.

In the figure: 1. the device comprises a device bottom plate, 2, a sliding rail, 3, a file, 4, a sliding block, 5, a sliding plate, 6, a file pressing plate, 7, a sliding rail fixing hole, 8, an electrode fixing hole, 9, a step through hole, 10 and a guide fixing column.

Detailed Description

As shown in fig. 1 and 2, a device for grinding a spot welding electrode of a holder includes a device base plate 1, a sliding member and a file fixing member mounted on a plane of the device base plate 1, the file fixing member fixing a file 3 on the plane of the device base plate 1 to form a file plane.

Electrode structure has the external screw thread for one end, and one end is the plane, and the material is alloy copper, and the during operation will have external screw thread one side and screw on welding equipment, utilizes plane one side to weld, because can produce high temperature among the welding process to and there can be oxide metals such as zinc on the welding part surface and glue on the electrode surface, causes electrode surface conductivity to reduce, thereby can lead to welding badly. In order to solve the problem of grinding flatness and guarantee grinding efficiency, a seat spot welding grinding device is manufactured, a file is fixed on the grinding device by utilizing a seat spot welding electrode grinding device to form a file plane, a sliding assembly is arranged on the grinding device and is parallel to the file plane, an electrode fixing hole is formed in the sliding assembly and is used for installing an electrode to be ground, the electrode to be ground is perpendicular to the file plane, the specific surface of the fixed electrode can be ground, the file is fixed, the electrode slides, the grinding efficiency can be improved, the perpendicularity between the ground electrode and the file is guaranteed through the structure of the seat spot welding grinding device due to the fact that the file is fixed, the grinding flatness of the ground surface is guaranteed, and welding defects caused by the fact that the electrode is not flat are avoided.

As a specific design, the file fixing component is composed of two file pressing plates 6 which are respectively arranged on the plane of the device bottom plate 1 and are close to two sides, and a step through hole 9 is arranged on each file pressing plate 6 and is in threaded connection with a threaded hole of the device bottom plate 1 through the step through hole 9.

As a specific design, two step through holes 9 are formed in each file pressing plate 6 and are respectively located on two sides of the file pressing plate 6, two bolts penetrate through the step through holes and are in threaded connection with two corresponding threaded holes in the device bottom plate, and the file is located between the two bolts.

As the concrete design, the sliding component comprises two slide rails 2, two slide blocks 4 respectively arranged on the two slide rails 2 and a sliding plate 5 arranged on the two slide blocks 4, the slide rails 2 are fixed on the device bottom plate 1 through slide rail fixing holes 7, and electrode fixing holes 8 are arranged on the sliding plate 5.

As a specific design, a guide fixing column 10 is arranged on the sliding block 4, and the sliding plate 5 is installed on the sliding block 4 through the guide fixing column 10.

Preferably, four guide fixing columns 10 are symmetrically and uniformly distributed on the two sliding blocks 5.

According to the embodiment, the self-made equipment is simple, the verticality of the polished electrode and the file can be guaranteed, the flatness of the polished surface can be guaranteed, the flatness of the polished electrode can be guaranteed through the polishing device, and therefore welding defects caused by uneven polishing of the electrode can be avoided.

Although particular embodiments of the utility model have been described and illustrated in detail, it should be understood that various equivalent changes and modifications could be made to the above-described embodiments in accordance with the spirit of the utility model, and the resulting functional effects would still fall within the scope of the utility model.

Claims

1. The utility model provides a coping device of seat spot welding electrode which characterized in that: the device comprises a device bottom plate, wherein a sliding assembly and a file fixing assembly are mounted on the plane of the device bottom plate, the file fixing assembly is used for fixing a file on the plane of the device bottom plate to form a file plane, an electrode to be ground is mounted on the sliding assembly, and a grinding surface of the electrode to be ground is in sliding connection with the file plane.

2. The apparatus for grinding a spot welding electrode for a holder according to claim 1, wherein: the file fixing component is composed of two file pressing plates which are respectively arranged on the plane of the device bottom plate and are close to two sides, and step through holes are formed in the file pressing plates and are in threaded connection with threaded holes of the device bottom plate through the step through holes.

3. The apparatus for grinding a spot welding electrode for a holder according to claim 2, wherein: every set up two step through-holes on the file clamp plate, be located file clamp plate both sides respectively, two bolts pass step through-hole and device bottom plate to two screw hole spiro union, the file is located between two bolts.

4. The apparatus for grinding a spot welding electrode for a holder according to claim 1, wherein: the sliding assembly is composed of two sliding rails, two sliding blocks and sliding plates, wherein the two sliding blocks are arranged on the two sliding rails respectively, the sliding plates are arranged on the two sliding blocks, and electrode fixing holes are formed in the sliding plates.

5. The apparatus for grinding a spot welding electrode for a holder according to claim 4, wherein: be provided with the direction fixed column on the slider, the slide passes through the direction fixed column and installs on the slider.

6. The apparatus for grinding a spot welding electrode for a holder according to claim 5, wherein: the guide fixing columns are four and symmetrically and uniformly distributed on the two sliding blocks.